AS 60118.2-2007 Hearing aids Part 2 Hearing aids with automatic gain control circuits.pdf英文书.pdf

AS 60118.2—2007 AS 60118.2—2007 IEC 60118-2, Ed. 2.0 (1983) Includes Amendment 1:1993 and Amendment 2:1997 Australian Standard? Hearing aids Part 2: Hearing aids with automatic gain control circuits This Australian Standard? was prepared by Committee AV-003, Acoustics—Human Effects. It was approved on behalf of the Council of Standards Australia on 3 November 2006. This Standard was published on 20 February 2007. The following are represented on Committee AV-003: ? Association of Accredited Certification Bodies ? Association of Australian Acoustical Consultants ? Association of Consulting Engineers Australia ? Audiological Society of Australia ? Australasian Faculty of Occupational Medicine ? Australian Acoustical Society ? Australian Chamber of Commerce and Industry ? Australian Council of Trade Unions ? Australian Industry Group ? Department of Consumer Employment Protection, WorkSafe Division, WA ? Department of Labour, NZ ? National Acoustic Laboratories ? New South Wales Nurses, Association ? New Zealand Audiological Society ? Royal Institute of Naval Architects ? Safety Institute of Australia ? The Australian Society of Otolaryngological Head and Neck Surgery ? Victorian WorkCover Authority ? WorkCover New South Wales This Standard was issued in draft form for comment as DR 06467. Standards Australia wishes to acknowledge the participation of the expert individuals that contributed to the development of this Standard through their representation on the Committee and through public comment period. Keeping Standards up-to-date Australian Standards? are living documents that reflect progress in science, technology and systems. To maintain their currency, all Standards are periodically reviewed, and new editions are published. Between editions, amendments may be issued. Standards may also be withdrawn. It is important that readers assure themselves they are using a current Standard, which should include any amendments that may have been published since the Standa